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What is the Least Common Multiple of 69731 and 69751?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 69731 and 69751 is 4863806981.

LCM(69731,69751) = 4863806981

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Least Common Multiple of 69731 and 69751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69731 and 69751, than apply into the LCM equation.

GCF(69731,69751) = 1
LCM(69731,69751) = ( 69731 × 69751) / 1
LCM(69731,69751) = 4863806981 / 1
LCM(69731,69751) = 4863806981

Least Common Multiple (LCM) of 69731 and 69751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69731 and 69751. First we will calculate the prime factors of 69731 and 69751.

Prime Factorization of 69731

Prime factors of 69731 are 103, 677. Prime factorization of 69731 in exponential form is:

69731 = 1031 × 6771

Prime Factorization of 69751

Prime factors of 69751 are 11, 17, 373. Prime factorization of 69751 in exponential form is:

69751 = 111 × 171 × 3731

Now multiplying the highest exponent prime factors to calculate the LCM of 69731 and 69751.

LCM(69731,69751) = 1031 × 6771 × 111 × 171 × 3731
LCM(69731,69751) = 4863806981